diff --git a/charts/aws-ebs-csi-driver/templates/NOTES.txt b/charts/aws-ebs-csi-driver/templates/NOTES.txt
index 5d79084ec..4160affa9 100644
--- a/charts/aws-ebs-csi-driver/templates/NOTES.txt
+++ b/charts/aws-ebs-csi-driver/templates/NOTES.txt
@@ -2,4 +2,6 @@ To verify that aws-ebs-csi-driver has started, run:
 
     kubectl get pod -n {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "aws-ebs-csi-driver.name" . }},app.kubernetes.io/instance={{ .Release.Name }}"
 
-NOTE: The [CSI Snapshotter](https://github.com/kubernetes-csi/external-snapshotter) controller and CRDs will no longer be installed as part of this chart and moving forward will be a prerequisite of using the snap shotting functionality.
\ No newline at end of file
+NOTE: The [CSI Snapshotter](https://github.com/kubernetes-csi/external-snapshotter) controller and CRDs will no longer be installed as part of this chart and moving forward will be a prerequisite of using the snap shotting functionality.
+
+WARNING: Upgrading the EBS CSI Driver Helm chart with --reuse-values will no longer be supported in a future release. For more information, see https://github.com/kubernetes-sigs/aws-ebs-csi-driver/issues/1864